CVE-2026-61774
highNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data.
Vendor / product: Nvidia — nemo megatron bridge
NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (psirt@nvidia.com)
Timeline (UTC)
Published: 2026-09-01 16:17
Modified: 2026-09-02 12:31
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-10-27 06:50 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
nvidia / nemo_megatron_bridge <0.5.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/NVIDIA/product-security/tree/main/2026/5868 psirt@nvidia.com
- https://nvd.nist.gov/vuln/detail/CVE-2026-61774 psirt@nvidia.com
- https://www.cve.org/CVERecord?id=CVE-2026-61774 psirt@nvidia.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:50 UTC · record ↗